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What's the difference between .so, .la and .a library files?
...are such libraries so there is no need to have more than one copy of it in memory). But what is the difference between .a and .la ? Are these all static libraries?
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ruby system command check exit code
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From the documentation:
system returns true if the command gives zero exit status, false for
non zero exit status. Returns nil if command execution fails.
system("unknown command") #=> nil
system("echo foo") #=&g...
What is the difference between --save and --save-dev?
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--save-dev is used to save the package for development purpose.
Example: unit tests, minification..
--save is used to save the
package required for the application to run.
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Why are there two build.gradle files in an Android Studio project?
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+1 Thank you, will accept your answer momentarily. Is the build.gradle file's presence mandatory to trigger a build? Also, does the top level build file call sub-level files? (Although there is no evidence of that.)
– Sabuncu
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How to declare a friend assembly?
...\assembly.dll
Alternatively, get it from the .snk file:
sn -p MyStrongnameKey.snk public.pk
sn -tp public.pk
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How do I completely uninstall Node.js, and reinstall from beginning (Mac OS X)
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Apparently, there was a /Users/myusername/local folder that contained a include with node and lib with node and node_modules. How and why this was created instead of in my /usr/local folder, I do not know.
Deleting these local references fixed the phantom v0.6.1-...
How to get CSS to select ID that begins with a string (not in Javascript)?
If the HTML has elements like this:
4 Answers
4
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Computational complexity of Fibonacci Sequence
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You model the time function to calculate Fib(n) as sum of time to calculate Fib(n-1) plus the time to calculate Fib(n-2) plus the time to add them together (O(1)). This is assuming that repeated evaluations of the same Fib(n) take the same ...
Search for one value in any column of any table inside a database
...- Date modified: 28th July 2002 22:50 GMT
CREATE TABLE #Results (ColumnName nvarchar(370), ColumnValue nvarchar(3630))
SET NOCOUNT ON
DECLARE @TableName nvarchar(256), @ColumnName nvarchar(128), @SearchStr2 nvarchar(110)
SET @TableName = ''
SET @SearchStr2 = QUOTENAME('%' + @SearchStr + '%','''...
Listening for variable changes in JavaScript
...stener using the following:
x.registerListener(function(val) {
alert("Someone changed the value of x.a to " + val);
});
So whenever anything changes the value of x.a, the listener function will be fired. Running the following line will bring the alert popup:
x.a = 42;
See an example here: ht...